Chada Raji Reddy , Kolli Sai Prakash , Ejjirotu Srinivasu , Muppidi Subbarao , Shiva Kumar Kota Balaji
{"title":"合成吡咯-苯并咪唑酮的多米诺脱羧烷基化/环化反应。","authors":"Chada Raji Reddy , Kolli Sai Prakash , Ejjirotu Srinivasu , Muppidi Subbarao , Shiva Kumar Kota Balaji","doi":"10.1039/d5ob00093a","DOIUrl":null,"url":null,"abstract":"<div><div>In this study, we report a novel, radical-promoted one-pot synthesis of pyrrolo-benzimidazolones (pyrrolo[1,2-<em>a</em>]benzimidazol-1-ones), involving the reaction of <em>N</em>-propiolyl-benzimidazole with aliphatic carboxylic acids in the presence of ammonium persulfate. A diverse range of aliphatic carboxylic acids as well as aryl <em>N</em>-propiolyl-benzimidazoles could participate in this oxidative domino reaction. Further transformations of the obtained pyrrolo-benzimidazolone were also demonstrated.</div></div>","PeriodicalId":96,"journal":{"name":"Organic & Biomolecular Chemistry","volume":"23 14","pages":"Pages 3358-3365"},"PeriodicalIF":2.7000,"publicationDate":"2025-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A domino decarboxylative alkylation/annulation for the synthesis of pyrrolo-benzimidazolones†\",\"authors\":\"Chada Raji Reddy , Kolli Sai Prakash , Ejjirotu Srinivasu , Muppidi Subbarao , Shiva Kumar Kota Balaji\",\"doi\":\"10.1039/d5ob00093a\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>In this study, we report a novel, radical-promoted one-pot synthesis of pyrrolo-benzimidazolones (pyrrolo[1,2-<em>a</em>]benzimidazol-1-ones), involving the reaction of <em>N</em>-propiolyl-benzimidazole with aliphatic carboxylic acids in the presence of ammonium persulfate. A diverse range of aliphatic carboxylic acids as well as aryl <em>N</em>-propiolyl-benzimidazoles could participate in this oxidative domino reaction. Further transformations of the obtained pyrrolo-benzimidazolone were also demonstrated.</div></div>\",\"PeriodicalId\":96,\"journal\":{\"name\":\"Organic & Biomolecular Chemistry\",\"volume\":\"23 14\",\"pages\":\"Pages 3358-3365\"},\"PeriodicalIF\":2.7000,\"publicationDate\":\"2025-02-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Organic & Biomolecular Chemistry\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://www.sciencedirect.com/org/science/article/pii/S1477052025001648\",\"RegionNum\":3,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CHEMISTRY, ORGANIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Organic & Biomolecular Chemistry","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/org/science/article/pii/S1477052025001648","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
A domino decarboxylative alkylation/annulation for the synthesis of pyrrolo-benzimidazolones†
In this study, we report a novel, radical-promoted one-pot synthesis of pyrrolo-benzimidazolones (pyrrolo[1,2-a]benzimidazol-1-ones), involving the reaction of N-propiolyl-benzimidazole with aliphatic carboxylic acids in the presence of ammonium persulfate. A diverse range of aliphatic carboxylic acids as well as aryl N-propiolyl-benzimidazoles could participate in this oxidative domino reaction. Further transformations of the obtained pyrrolo-benzimidazolone were also demonstrated.
期刊介绍:
Organic & Biomolecular Chemistry is an international journal using integrated research in chemistry-organic chemistry. Founded in 2003 by the Royal Society of Chemistry, the journal is published in Semimonthly issues and has been indexed by SCIE, a leading international database. The journal focuses on the key research and cutting-edge progress in the field of chemistry-organic chemistry, publishes and reports the research results in this field in a timely manner, and is committed to becoming a window and platform for rapid academic exchanges among peers in this field. The journal's impact factor in 2023 is 2.9, and its CiteScore is 5.5.